NGUYEN, Sang-Quang; LE, Chi-Bao. Physical Layer Security for Keyhole-based NOMA Downlink Systems with a Multi-antenna Eavesdropper. Journal of Telecommunications and Information Technology, [S. l.], v. 101, n. 3, p. 16–22, 2025. DOI: 10.26636/jtit.2025.3.2116. Disponível em: https://jtit.pl/jtit/article/view/2116. Acesso em: 17 sep. 2025.